Bharat Gupta is teaching live on Unacademy Plus
Must solve Arithmetic Questions before CAT Course Overview Follow Upvote
Arithmetic Practice questions Part of Arithmetic Percentage. Ratio and Proportion. Profit, Loss and discount. Alligation and mixture. Average. Simple and compound interest. Time and work. Time, speed and distance.
Process to learn through recorded video. 1. Read and write particular question. 2. Never watch its video solution first. 3. Solve the question. 4. Try to put as many effort as possible to get to the answer 5. Once you are done with all possibility. 6. Now watch its video solution. 7. Check your approach and my approach. 8. If you find new thing than note it and move further.
Next Lesson questions Ramlal, a dishonest milkmen. He mixes water and some chemical A in the pure milk. Volume of milk is 1/3rd of the mixture and ratio of water and chemical A is 3:1. Mr. Banerjee, a customer of Ramlal, has a machine, which separate chemical A completely and some part of water. When adulterate milk pass through the machine 320 ml of the initial mixture removed by the machine. If the ratio of milk and water in the final mixture is 3:2 then find the initial volume of the mixture. .810ml b, 720ml c.420 mi d. 480 ml A and B together can finish a work in 15 days. A and C takes 2 days more to complete the same work that of B and C. A, B and C together complete the work in 8 days. In how many days A' finish it alone? a. 40 days b. 24 days c. 18 days d. 20 days
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